Retainer accessory for a garment hanger



FIG. 1 is a perspective view of the retainer accessory for garment hanger showing my new design;

FIG. 2 is a side elevational view thereof, the garment hanger being shown in broken lines for illustrative purposes only;

FIG. 3 is an end elevational view thereof. 

The ornamental design for a retainer accessory for a garment hanger, as shown and described. 